1. Compatible for DOS, WinXP, WIN9X,2000,ME,WinCE 6.0, WinCE.NET, etc 3. POS Base can be selected 4. 5-wire Resistive touch. This is a high quality 19 " inch VGA LCD stand Touch Screen Monitor, ideal choice for home PC/Laptop, industrial, control and POS terminals....Touch Screen USB Interface, no mouse required.Compatible for DOS, WinXP, WIN9X,2000,ME,WinCE 6.0, WinCE.NET, WinNT 4.0, Linux, ...